Improvements in light signals for railways and the like,申请号GB19360016552-传众专利搜索

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发明名称	Improvements in light signals for railways and the like
摘要
申请公布号	GB476605(A)	申请公布日期	1937.12.13
申请号	GB19360016552	申请日期	1936.06.13
申请人	DOUGLAS GOLDIE SHIPP;RODERICK MARCUS MACGREGOR;WESTINGHOUSE BRAKE AND SIGNAL COMPANY LIMITED	发明人
分类号	B61L5/18	主分类号	B61L5/18
代理机构		代理人
主权项
地址

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